| // Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:analyzer/dart/analysis/features.dart'; |
| import 'package:analyzer/src/dart/analysis/experiments.dart'; |
| import 'package:analyzer/src/error/codes.dart'; |
| import 'package:analyzer/src/generated/engine.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import 'sdk_constraint_verifier_support.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(SdkVersionIsExpressionInConstContextTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class SdkVersionIsExpressionInConstContextTest |
| extends SdkConstraintVerifierTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl() |
| ..contextFeatures = FeatureSet.fromEnableFlags( |
| [EnableString.constant_update_2018], |
| ); |
| |
| test_equals() async { |
| await verifyVersion('2.5.0', ''' |
| const dynamic a = 2; |
| const c = a is int; |
| '''); |
| } |
| |
| test_lessThan() async { |
| await verifyVersion('2.2.0', ''' |
| const dynamic a = 2; |
| const c = a is int; |
| ''', expectedErrors: [ |
| error(HintCode.SDK_VERSION_IS_EXPRESSION_IN_CONST_CONTEXT, 31, 8), |
| ]); |
| } |
| } |